Created attachment 835095 [details]
Description of problem:
I can't get the built-in webcam working on my Fujitsu Lifebook AH532.
Version-Release number of selected component (if applicable):
How reproducible: Always
Steps to Reproduce:
1. Try any webcam/video app (e.g. Cheese, guvcview, ffmeg, etc.)
[ 1089.114259] usb 1-1.4: new high-speed USB device number 10 using ehci-pci
[ 1089.297819] usb 1-1.4: New USB device found, idVendor=04f2, idProduct=b302
[ 1089.297828] usb 1-1.4: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[ 1089.297833] usb 1-1.4: Product: FJ Camera
[ 1089.297878] usb 1-1.4: Manufacturer: Chicony Electronics Co., Ltd.
[ 1089.302355] uvcvideo: Found UVC 1.00 device FJ Camera (04f2:b302)
[ 1089.328153] input: FJ Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input141
[ 1091.223734] usb 1-1.4: USB disconnect, device number 10
[ 1091.225219] uvcvideo: Failed to resubmit video URB (-19).
App captures images from webcam.
dmesg and lsusb logs attached, with uvcvideo module tracing on (suggested by www.ideasonboard.org/uvc/faq )
Created attachment 835096 [details]
output of lsusb -d 04f2:b302 -v
Playing around with the system a bit more, I was able to make it work sporadically by re-connecting the motherboard connector. I don't think this is a kernel or Fedora problem any more. Closing as not a bug.